Using the no Form of a Command 53
Configuring CLI Variables 54
About CLI Variables 54
Configuring CLI Session-Only Variables 55
Configuring Persistent CLI Variables 55
Command Aliases 56
About Command Aliases 56
Defining Command Aliases 57
Configuring Command Aliases for a User Session 58
Command Scripts 58
Running a Command Script 58
Echoing Information to the Terminal 59
Delaying Command Action 60
Context-Sensitive Help 60
Understanding Regular Expressions 62
Special Characters 62
Multiple-Character Patterns 62
Anchoring 63
Searching and Filtering show Command Output 63
Filtering and Searching Keywords 64
diff Utility 65
grep and egrep Utilities 66
less Utility 67
sed Utility 67
sort Utility 67
Searching and Filtering from the --More-- Prompt 68
Using the Command History 69
Recalling a Command 69
Controlling CLI History Recall 70
Configuring the CLI Edit Mode 70
Displaying the Command History 70
Enabling or Disabling the CLI Confirmation Prompts 71
Setting CLI Display Colors 71
Sending Commands to Modules 72
BIOS Loader Prompt 73
Cisco Nexus 5500 Series NX-OS Fundamentals Configuration Guide, Release 7.x
vi OL-30890-01
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